Welcome to our store! 1, Imaging Clearly: The objective lens has high light transmittance, a high refractive index, and the image is brighter and clearer. 2、Fine Workmanship: The microscope objective lens mirror body has good workmanship and quality assurance, so you can use it with confidence. 3、Wide Field of View: Viewing is more comfortable, the lens will not be corroded or blurred, and the service life is long. 4、Widely Used: 0.5X objective lens standard interface, all microscopes with the same aperture can be used. 5、Robust and Durable: Made of high-quality aluminum alloy + optical glass material, not easy to damage and durable, it is a good microscope accessory. Item Type: Objective Lens Material: Aluminum Alloy + Optical Glass Model: WD165 Purpose: Special objective lens for microscope Lens Diameter: Approx. 30mm / 1.2in Thread Outer Diameter: Approx. 48mm / 1.9in Height: Approx. 27mm / 1.1in Working Distance: 165mm Thread Interface: M48 Magnification: 0.5X 1 x Objective Lens Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.